Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/6/2020
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/07/2020 06:58:34 70.17, 71.94 92.56 01/07/2020 06:57:21 70.15, 71.85 92.55 4.03 73
2 01/07/2020 07:48:05 -70.01,-120.66 87.61 01/07/2020 07:48:02 -70.01,-120.61 87.61 1.78 3
3 01/07/2020 08:37:33 69.84, 46.76 92.23 01/07/2020 08:38:45 69.84, 46.94 92.22 7.02 72
4 01/09/2020 23:15:04 70.10,-172.28 92.14 01/09/2020 23:14:13 70.10,-172.29 92.14 1.01 51
5 01/10/2020 00:04:34 -70.00, -4.79 87.97 01/10/2020 00:04:55 -70.00, -4.82 87.97 1.15 21
6 01/10/2020 00:54:17 69.00, 161.52 91.08 01/10/2020 00:55:22 68.99, 163.95 90.98 96.84 65
7 01/12/2020 15:31:33 70.05, -56.48 91.68 01/12/2020 15:31:04 70.04, -56.42 91.68 2.25 29
8 01/12/2020 16:21:03 -69.94, 111.01 88.43 01/12/2020 16:21:46 -69.94, 111.05 88.43 1.44 43
9 01/15/2020 06:58:31 -70.38,-107.76 88.44 01/15/2020 06:57:19 -70.45,-108.60 88.33 32.15 72
10 01/15/2020 07:48:02 70.05, 59.40 91.24 01/15/2020 07:47:57 70.04, 59.35 91.23 2.23 5
11 01/15/2020 08:37:32 -69.95,-133.10 88.87 01/15/2020 08:38:39 -69.94,-133.17 88.89 3.11 67
12 01/17/2020 23:15:05 -70.13, 7.74 89.19 01/17/2020 23:14:06 -70.14, 7.67 89.17 2.84 59
13 01/18/2020 00:04:32 70.01, 175.22 90.70 01/18/2020 00:04:49 69.99, 175.21 90.67 2.40 17
14 01/18/2020 00:54:12 -69.36, -18.03 89.93 01/18/2020 00:55:21 -69.35, -16.54 90.00 58.38 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2020
SNOs_Map_LANDSAT-8_NPP_20200106.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/06/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service